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Let f(x)=3x2−7x+c where ′c′ is a parameter and x≥76. Then the value of [c] such that f(x) touches f−1(x) is :([.] represents the greatest integer function)

Answer» Let f(x)=3x27x+c where c is a parameter and x76. Then the value of [c] such that f(x) touches f1(x) is :

([.] represents the greatest integer function)


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